Securities - Trading Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of fair value of trading securities
Debt Securities, Trading	$ 524,916	$ 515,991
Investment-related Liabilities
Securities sold, not yet purchased, at fair value	57,234	34,872
U.S. Treasury securities
Schedule of fair value of trading securities
Debt Securities, Trading	2,553	3,736
Bonds
Schedule of fair value of trading securities
Debt Securities, Trading	9,984	12,867
Residential mortgage-backed securities
Schedule of fair value of trading securities
Debt Securities, Trading	35,440	124,768
Collateralized mortgage obligations
Schedule of fair value of trading securities
Debt Securities, Trading	125,515	86,281
Other
Schedule of fair value of trading securities
Debt Securities, Trading	19,877	13,079
Corporate debt securities
Schedule of fair value of trading securities
Debt Securities, Trading	60,594	37,569
States and political subdivisions
Schedule of fair value of trading securities
Debt Securities, Trading	244,076	180,890
Private-label securitized product
Schedule of fair value of trading securities
Debt Securities, Trading	16,208	47,768
Other Debt
Schedule of fair value of trading securities
Debt Securities, Trading	$ 10,669	$ 9,033